Equivalents for the Champion spark plug 821
The Champion 821 spark plug featuring tightening torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour), heat range cold, thread 14 mm. Compare its 168 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
Technical information Champion 821 spark plug
- Resistor
- no
- Torque
- fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
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What can replace a Champion 821 spark plug?
The Champion 821 is interchangeable with: Bosch W4A, Champion J2, Denso W31S, Bosch W5E, Bosch W2AC, Bosch W4A1. These spark plugs share the same mounting (thread, seat) and heat range.
What are the specifications of the Champion 821?
Thread 14 mm, Heat range Cold, Resistor no, Seat Flat (gasket), Torque fonte 25–35 N·m · alu 25–30 N·m — ou 180°–240° (½–⅔ tour)
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.